Wheaton Weather in September

What's the weather like in Wheaton (Maryland) in September 2024?

The climate in Wheaton during September can be summarized as warm, humid and a little damp.

September is in the fall / autumn in Wheaton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 26°C (78°F), whilst at night 14°C (58°F) is normal.

Wheaton weather averages (imperial / metric)
Daytime temperature 25.8°C 78.4°F
Nightly temperature 14.2°C 57.6°F
Average temperature 20°C 68°F
Daily sunshine 7.9 hrs
Avg rainfall 92 mm 3.6 ins
Rainy days 8 days
Sea temperature 21.4°C 70.6°F
Humidity 72%
Windspeed 12.6kph 8 mph

On average September is the 5th wettest month of the year in Wheaton with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

September temperatures in Wheaton

Wheaton average temperature in September

September rainfall

Wheaton average rain in September

September hourly sunshine

Wheaton average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Wheaton in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Wheaton weather stats

Wheaton weather statistics
Hottest month: July 30.3°C 86.5°F
Driest month: February 71mm 2.8ins
Sunniest month: June 9.9hrs
Coldest month: January 4.3°C 39.7°F
Wettest month: May 107mm 4.2ins
Map showing location of Wheaton (39.03983, -77.05526) Wheaton map pin © Google

Locations nearby

Top United States locations